| property | value | ||
| name* | description | type | instruction |
| internalIdentifier | Term or code that identifies someone or something within a particular product. | string | Enter the identifier (or label) of this channel that is used within the corresponding data files to identify this channel. |
| unit | Determinate quantity adopted as a standard of measurement. | linked object UnitOfMeasurement | Add the unit of measurement for this channel. |